<template>
  <div class="app-container">
    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>
      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>
      <el-form-item label="添加时间">
        <el-date-picker
            v-model="teacherQuery.begin"
            type="datetime"
            placeholder="选择开始时间"
            value-format="yyyy-MM-dd HH:mm:ss"
            default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
            v-model="teacherQuery.end"
            type="datetime"
            placeholder="选择截止时间"
            value-format="yyyy-MM-dd HH:mm:ss"
            default-time="00:00:00"
        />
      </el-form-item>
      <el-button type="primary" icon="el-icon-search" @click="fetchData()">查
        询
      </el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>
    <!-- 表格 -->
    <el-table
        v-loading="listLoading"
        :data="list"
        element-loading-text="数据加载中"
        border
        fit
        highlight-current-row>
      <el-table-column
          label="序号"
          width="70"
          align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column prop="name" label="名称" width="80"/>
      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level === 1 ? '高级讲师' : '首席讲师' }}
        </template>
      </el-table-column>
      <el-table-column label="头像" width="80">
        <template slot-scope="scope">
          <el-tooltip placement="top" effect="light">
            <div slot="content"><img :src="scope.row.avatar" height="120" width="120"></div>
            <img :src="scope.row.avatar" width="40" height="40"/>
          </el-tooltip>
        </template>
      </el-table-column>
      <el-table-column prop="intro" label="资历"/>
      <el-table-column prop="gmtCreate" label="添加时间" width="160"/>
      <el-table-column prop="sort" label="排序" width="60"/>
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/teacher/save/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete"
                     @click="removeDataById(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
        :current-page="page"
        :page-size="limit"
        :total="total"
        style="padding: 30px 0; text-align: center;"
        layout="total, prev, pager, next, jumper"
        @current-change="fetchData"
    />
  </div>
</template>

<script>

import teacher from "@/api/teacher"

export default {
  name: 'list',
  data() {
    return {
      page: 1,
      limit: 5,
      teacherQuery: {},
      list: null,
      total: 0,
      listLoading: true,
    }
  },
  created() {
    this.fetchData()
  },
  methods: {
    fetchData(page = 1) {
      this.listLoading = true
      this.page = page
      teacher.getTeacherListPage(this.page, this.limit, this.teacherQuery).then(res => {
        this.list = res.data.rows
        this.total = res.data.total
        console.log(res)
        this.listLoading = false
      }).catch()
    },
    resetData() {
      this.teacherQuery = {}
      this.fetchData()
    },
    removeDataById(id) {
// debugger
// console.log(memberId)
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        return teacher.delTeacher(id)
      }).then(() => {
        this.fetchData()
        this.$message({
          type: 'success',
          message: '删除成功!'
        })
      }).catch((response) => { // 失败
        if (response === 'cancel') {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        } else {
          this.$message({
            type: 'error',
            message: '删除失败'
          })
        }
      })
    }
  }

}
</script>

<style scoped>

</style>